67098880

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:160

約数の個数: 144

約数和(自身を含む): 176601600

約数和(自身を除く): 109502720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 89, 95, 124, 128, 152, 155, 160, 178, 190, 248, 256, 304, 310, 320, 356, 380, 445, 496, 589, 608, 620, 640, 712, 760, 890, 992, 1178, 1216, 1240, 1280, 1424, 1520, 1691, 1780, 1984, 2356, 2432, 2480, 2759, 2848, 2945, 3040, 3382, 3560, 3968, 4712, 4864, 4960, 5518, 5696, 5890, 6080, 6764, 7120, 7936, 8455, 9424, 9920, 11036, 11392, 11780, 12160, 13528, 13795, 14240, 16910, 18848, 19840, 22072, 22784, 23560, 24320, 27056, 27590, 28480, 33820, 37696, 39680, 44144, 47120, 52421, 54112, 55180, 56960, 67640, 75392, 88288, 94240, 104842, 108224, 110360, 113920, 135280, 150784, 176576, 188480, 209684, 216448, 220720, 262105, 270560, 353152, 376960, 419368, 432896, 441440, 524210, 541120, 706304, 753920, 838736, 882880, 1048420, 1082240, 1677472, 1765760, 2096840, 2164480, 3354944, 3531520, 4193680, 6709888, 8387360, 13419776, 16774720, 33549440, 67098880]

約数ペア:

[(1, 67098880), (2, 33549440), (4, 16774720), (5, 13419776), (8, 8387360), (10, 6709888), (16, 4193680), (19, 3531520), (20, 3354944), (31, 2164480), (32, 2096840), (38, 1765760), (40, 1677472), (62, 1082240), (64, 1048420), (76, 882880), (80, 838736), (89, 753920), (95, 706304), (124, 541120), (128, 524210), (152, 441440), (155, 432896), (160, 419368), (178, 376960), (190, 353152), (248, 270560), (256, 262105), (304, 220720), (310, 216448), (320, 209684), (356, 188480), (380, 176576), (445, 150784), (496, 135280), (589, 113920), (608, 110360), (620, 108224), (640, 104842), (712, 94240), (760, 88288), (890, 75392), (992, 67640), (1178, 56960), (1216, 55180), (1240, 54112), (1280, 52421), (1424, 47120), (1520, 44144), (1691, 39680), (1780, 37696), (1984, 33820), (2356, 28480), (2432, 27590), (2480, 27056), (2759, 24320), (2848, 23560), (2945, 22784), (3040, 22072), (3382, 19840), (3560, 18848), (3968, 16910), (4712, 14240), (4864, 13795), (4960, 13528), (5518, 12160), (5696, 11780), (5890, 11392), (6080, 11036), (6764, 9920), (7120, 9424), (7936, 8455)]